After a stroke, the ability to feel sensations can be affected, such as hot and cold, as well as diverse materials. For this reason, many patients explore texture, as well as temperature recognition. Transforming everyday objects and covering them with different materials using a variety of surfaces could be beneficial since they automatically could react to sensation while performing a daily interaction.
As soon as the stroke patient holds certain objects, they would need to check how it feels and if they can actually feel something.
https://www.flintrehab.com/sensory-reeducation-return-of-sensation-after-stroke/
For this, materials, such as cooling materials that automatically remain cold for a long time would be worth considering.
Cooling potential material would be cool packs which they could also squeeze and feel the cold.

On the other hand, to feel the heat, materials such as cherry seeds that often are used for muscle or stomach aches could be transformed too, as they absorb and transmit the heat onto the body. The patient would not just feel the heat, but also sensation by squeezing the layer of seeds. The seeds would be covered by a cloth (be inside a small bag).
Similar to the photos below.
https://www.hotcherrypillows.com/blogs/cherry-on-top/what-is-a-hot-cherry-pillow


Regular materials of exercise tools would also be materials that I would like to test and transform into everyday objects, such as cups, to stimulate the senses and increase their memory responses.


Other materials that could be attached and used for this possible intervention are pearls, screws, buttons, velvet, marbles, and dry beans.
Cups could also be covered in combinations of different materials and be 50/50.
https://www.cuh.nhs.uk/patient-information/post-stroke-sensory-deficits-and-re-education/#:~:text=1
Inspiration for coverings could be similar to Antonio Gaudi’s work who explored textures in architecture, and other collage artists.
See images below:

